Skip to product information
1 of 1

Competition Werkes

Kawasaki Ninja 400 Exhaust Insert dB Killer

Kawasaki Ninja 400 Exhaust Insert dB Killer

Regular price $79.95 AUD
Regular price Sale price $79.95 AUD
Sale Currently unavailable

Kawasaki Ninja 400 Exhaust Insert from Competition Werkes

Is your WerkesUSA exhaust a little too loud? Bolt this in to reduce the db's by about 8-10%

The Small Exhaust insert fits WerkesUSA slip-ons with 1.625" (41mm) diameter exit.

Dual exhausts require two inserts


Generally purchases are $15 flat shipping and sent via Australia Post. Orders over $249 are free shipping!

Learn more about our shipping information here.


All items sold on our website automatically have a minimum 1 year warranty.

Change of mind returns are applicable within 30 days if compliant with our returns policy. Read through our full returns and refunds page for more information.


Any modification to a motorcycle may render it illegal for use on public roads. Please check with local laws to ensure this product conforms to requirements in your area.

All products sold on our store are aftermarket motorcycle accessories, and are in no way affiliated with the original equipment manufactures.

Learn more on our disclaimers page located here.

View full details